118905190827 has 16 divisors (see below), whose sum is σ = 163734048768. Its totient is φ = 76675717440.

The previous prime is 118905190801. The next prime is 118905190829. The reversal of 118905190827 is 728091509811.

It is not a de Polignac number, because 118905190827 - 2¹² = 118905186731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118905190827.

It is not an unprimeable number, because it can be changed into a prime (118905190829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118018 + ... + 501735.

It is an arithmetic number, because the mean of its divisors is an integer number (10233378048).

Almost surely, 2^118905190827 is an apocalyptic number.

118905190827 is a deficient number, since it is larger than the sum of its proper divisors (44828857941).

118905190827 is a wasteful number, since it uses less digits than its factorization.

118905190827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621850.

The product of its (nonzero) digits is 362880, while the sum is 51.

The spelling of 118905190827 in words is "one hundred eighteen billion, nine hundred five million, one hundred ninety thousand, eight hundred twenty-seven".